-er c-- c-j ccc cce ccj cco ccp ccr ccs cct ce- cec cee cej ceo cep cer ces cet cjc cjp cjr cjs co- coc coe coj coo cop cor cos cot cpc cpe cpj cpo cpp cpr cps cpt crc cre crj cro crp crr crs crt csc cse csj cso csp csr css cst ctc cte cto ctp ctr cts ctt ec- ecc ece ecj eco ecr ecs ect eec eee eeo eep eer ees eet ejc ejo ejp ejt eo- eoc eoe eoo eop eor eos eot ep- epc epe epo epp epr eps ept erc ere ero erp err ers ert es- esc ese eso esp esr ess est etc ete etj eto etp etr ets ett jcc jce jco jcp jcr jcs jct jec jee jej jeo jep jer jes jet jjc jjj jjp jjr jjs joc joe joj joo jop jor jos jot jpc jpe jpj jpo jpp jpr jps jpt jrc jro jrp jrr jrs jrt jsc jse jsj jso jsp jsr jss jst jtc jte jtp jtr jts jtt oc- occ ocj oco ocp ocr ocs oct oec oee oeo oep oer oes oet ojc oje ojo ojs oo- ooc ooo oop oor oos oot op- opc ope opj opo opp opr ops opt or- orc ore oro orp orr ors ort os- osc ose osj oso osp osr oss ost ot- otc ote oto otp otr ots ott p-p pcc pce pcj pco pcp pcr pcs pct pec pee peo pep per pes pet pjc pjo pjp pjs poc poe poo pop por pos pot ppc ppe ppj ppo ppp ppr pps ppt prc pre pro prp prr prs prt ps- psc pse psj pso psp psr pss pst pt- ptc pte ptj pto ptp ptr pts ptt rcc rce rcj rco rcp rcr rcs rct re- rec ree reo rep rer res ret rjc rjp rjr roc roe roj roo rop ror ros rot rpc rpe rpo rpp rpr rps rpt rrc rrp rrr rrs rrt rsc rse rsj rso rsp rsr rss rst rtc rte rtj rto rtp rtr rts rtt scc sce scj sco scp scr scs sct se- sec see sej seo sep ser ses set sjc sje sjj sjp sjr sjs sjt soc soe soj soo sop sor sos sot spc spe spo spp spr sps spt sr- src sre srj sro srp srr srs srt ss- ssc sse ssj sso ssp ssr sss sst stc ste stj sto stp str sts stt tcc tce tcj tco tcp tcr tcs tct te- tec tee tej teo tep ter tes tet tjc tje tjo tjp tjr tjs to- toc toe toj too top tor tos tot tpc tpe tpj tpo tpp tpr tps tpt trc tre tro trp trr trs trt tsc tse tsj tso tsp tsr tss tst ttc tte tto ttp ttr tts ttt